Malware Analysis Report

2024-09-09 17:02

Sample ID 240620-adjccsxhrc
Target 1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9_NeikiAnalytics.exe
SHA256 1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9
Tags
tinba banker persistence trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9

Threat Level: Known bad

The file 1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

tinba banker persistence trojan upx

Tinba / TinyBanker

UPX packed file

Adds Run key to start application

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Modifies registry class

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-20 00:05

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 00:05

Reported

2024-06-20 00:08

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

52s

Command Line

sihost.exe

Signatures

Tinba / TinyBanker

trojan banker tinba

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2E446822 = "C:\\Users\\Admin\\AppData\\Roaming\\2E446822\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\winver.exe

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ C:\Windows\Explorer.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3108 -ip 3108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 352

Network

Files

memory/1452-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3508-2-0x0000000000770000-0x0000000000776000-memory.dmp

memory/1452-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

memory/3508-3-0x0000000000770000-0x0000000000776000-memory.dmp

memory/1452-4-0x0000000002110000-0x0000000002B10000-memory.dmp

memory/3508-7-0x00007FF8344CD000-0x00007FF8344CE000-memory.dmp

memory/3108-6-0x0000000077BF2000-0x0000000077BF3000-memory.dmp

memory/3108-5-0x0000000000D30000-0x0000000000D36000-memory.dmp

memory/3108-8-0x00007FF834430000-0x00007FF834625000-memory.dmp

memory/3508-9-0x00007FF834660000-0x00007FF834661000-memory.dmp

memory/1452-11-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3508-12-0x00007FF834640000-0x00007FF834641000-memory.dmp

memory/2696-16-0x0000000000900000-0x0000000000906000-memory.dmp

memory/3108-17-0x0000000000D30000-0x0000000000D36000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 00:05

Reported

2024-06-20 00:08

Platform

win7-20240611-en

Max time kernel

149s

Max time network

148s

Command Line

"taskhost.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\0D2CF2B7 = "C:\\Users\\Admin\\AppData\\Roaming\\0D2CF2B7\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\winver.exe N/A

Processes

C:\Windows\system32\taskhost.exe

"taskhost.exe"

C:\Windows\system32\Dwm.exe

"C:\Windows\system32\Dwm.exe"

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\1b33179cbbdbad9d649f3419cdfa54b1eca05cdf74e110abdfccd8505a743ea9_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

Network

Country Destination Domain Proto
US 8.8.8.8:53 spaines.pw udp
US 216.218.185.162:80 spaines.pw tcp

Files

memory/2220-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2220-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1200-4-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

memory/1200-3-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

memory/1200-2-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

memory/1200-10-0x00000000776F1000-0x00000000776F2000-memory.dmp

memory/1648-11-0x00000000776A0000-0x0000000077849000-memory.dmp

memory/1648-9-0x000000007789F000-0x00000000778A1000-memory.dmp

memory/1648-8-0x000000007789F000-0x00000000778A0000-memory.dmp

memory/1648-7-0x00000000778A0000-0x00000000778A1000-memory.dmp

memory/1648-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

memory/2220-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp

memory/2220-12-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2220-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp

memory/1200-21-0x0000000002A40000-0x0000000002A46000-memory.dmp

memory/1180-19-0x0000000000230000-0x0000000000236000-memory.dmp

memory/1120-22-0x0000000000490000-0x0000000000496000-memory.dmp

memory/1120-23-0x00000000776F1000-0x00000000776F2000-memory.dmp

memory/1180-24-0x0000000000230000-0x0000000000236000-memory.dmp

memory/1200-25-0x0000000002A40000-0x0000000002A46000-memory.dmp

memory/1648-29-0x0000000000200000-0x0000000000201000-memory.dmp

memory/1648-30-0x00000000000F0000-0x00000000000F6000-memory.dmp